// Copyright (c) 2012 Ecma International. All rights reserved. // Ecma International makes this code available under the terms and conditions set // forth on http://hg.ecmascript.org/tests/test262/raw-file/tip/LICENSE (the // "Use Terms"). Any redistribution of this code must retain the above // copyright and this notice and otherwise comply with the Use Terms. /*--- es5id: 15.2.3.6-4-240 description: > Object.defineProperty - 'O' is an Array, 'name' is an array index named property, TypeError is thrown if 'name' is accessor property, and 'desc' is data descriptor, and the [[Configurable]] attribute value of 'name' is false (15.4.5.1 step 4.c) includes: [propertyHelper.js] ---*/ var arrObj = []; function setFunc(value) { arrObj.setVerifyHelpProp = value; } Object.defineProperty(arrObj, "1", { set: setFunc, configurable: false }); try { Object.defineProperty(arrObj, "1", { value: 13 }); $ERROR("Expected an exception."); } catch (e) { verifyWritable(arrObj, "1", "setVerifyHelpProp"); verifyNotEnumerable(arrObj, "1"); verifyNotConfigurable(arrObj, "1"); if (!(e instanceof TypeError)) { $ERROR("Expected TypeError, got " + e); } }